309156738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2951

約数の個数: 64

約数和(自身を含む): 709668864

約数和(自身を除く): 400512126

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 53, 62, 66, 93, 106, 159, 186, 318, 341, 583, 682, 1023, 1166, 1643, 1749, 2046, 2851, 3286, 3498, 4929, 5702, 8553, 9858, 17106, 18073, 31361, 36146, 54219, 62722, 88381, 94083, 108438, 151103, 176762, 188166, 265143, 302206, 453309, 530286, 906618, 972191, 1662133, 1944382, 2916573, 3324266, 4684193, 4986399, 5833146, 9368386, 9972798, 14052579, 28105158, 51526123, 103052246, 154578369, 309156738]

約数ペア:

[(1, 309156738), (2, 154578369), (3, 103052246), (6, 51526123), (11, 28105158), (22, 14052579), (31, 9972798), (33, 9368386), (53, 5833146), (62, 4986399), (66, 4684193), (93, 3324266), (106, 2916573), (159, 1944382), (186, 1662133), (318, 972191), (341, 906618), (583, 530286), (682, 453309), (1023, 302206), (1166, 265143), (1643, 188166), (1749, 176762), (2046, 151103), (2851, 108438), (3286, 94083), (3498, 88381), (4929, 62722), (5702, 54219), (8553, 36146), (9858, 31361), (17106, 18073)]